/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package org.xtecuan.vistacontrolador.servlets;

import java.io.IOException;
import java.io.PrintWriter;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.log4j.Logger;
import org.xtecuan.modelo.dto.UsuariosDTO;
import org.xtecuan.modelo.ejb.UsuarioEJB;

/**
 *
 * @author ernesto
 */
public class Login extends HttpServlet {
    @EJB
    private UsuarioEJB usuarioEJB;
    Logger logger = Logger.getLogger(Login.class);
    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        HttpSession session = request.getSession();
        UsuariosDTO usuario = new UsuariosDTO();
        try {
            String login = request.getParameter("login");
            String passwd = request.getParameter("passwd");
            
            if(login != null && !login.isEmpty() && passwd != null && !login.isEmpty()){
                
          
                    usuario.setLogin(login);
                    usuario.setPasswd(passwd);
                    
                    boolean logIN = usuarioEJB.loginEJB(usuario);
                    if(logIN){
                        session.setAttribute("login", true);
                        logger.info("Session cread "+ logIN);
                    }else{
                        session.setAttribute("login", false);
                    }
                
                    
            }
            
            String url = response.encodeRedirectURL("login.jsp");
            response.sendRedirect(url);
        } catch (Exception e) {
            logger.error("Error en servlet login ", e);
        }
       
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
